Hiking boots should provide a firm, supportive fit while not being too tight where friction points are created with the foot that can lead to blisters, swelling and discomfort. You should generally have a finger's width of space at the toe and heel of the boot to allow for mobility and foot swelling.
How to break in hiking boots?
The best way to break in hiking boots is to actively wear them 2-4 weeks before your trip in different types of terrain with varying levels of difficulty and conditions. The time required to break the boot in will differ by type of material (leather vs. synthetic) and how it is constructed.
Are hiking boots or hiking shoes better?
Hiking boots provide superior ankle support, durability and protection from the elements and can be more insulated than hiking shoes. However, they are also heavier, take longer to dry and are harder to pack. Hiking shoes are typically lower cut, lighter, more agile, require less time to break-in and are easier to pack but less supportive, durable and protective
